<template>
  <div class="department-container">
    <div class="app-container">
      <el-card>
        <!-- 用一个行列布局 -->
        <el-row type="flex" justify="space-between" align="middle" style="height: 40px">
          <el-col :span="20">
            <svg-icon icon-class="home" /><span>江苏传智播客教育科技股份有限公司</span>
          </el-col>
          <el-col :span="4">
            <el-row type="flex" justify="end">
              <!-- 两个内容 -->
              <el-col>负责人</el-col>
              <!-- 下拉菜单 element -->
              <el-col>
                <el-dropdown>
                  <span>
                    操作<i class="el-icon-arrow-down" />
                  </span>
                  <el-dropdown-menu slot="dropdown">
                    <el-dropdown-item @click.native="hAdd('')">添加子部门</el-dropdown-item>
                  </el-dropdown-menu>
                </el-dropdown>
              </el-col>
            </el-row>
          </el-col>
        </el-row>

        <el-tree
          default-expand-all
          :data="list"
          :props="{
            children: 'children',
            label: 'manager'
          }"
          @node-click="handleNodeClick"
        >
          <template #default="{ data }">
            <el-row type="flex" justify="space-between" align="middle" style="height: 40px; width: 100%;">
              <el-col :span="20">
                <svg-icon icon-class="home" /><span>{{ data.name }}</span>
              </el-col>
              <el-col :span="4">
                <el-row type="flex" justify="end">
                  <!-- 两个内容 -->
                  <el-col>{{ data.manager }}</el-col>
                  <!-- 下拉菜单 element -->
                  <el-col>
                    <el-dropdown>
                      <span>
                        操作<i class="el-icon-arrow-down" />
                      </span>
                      <el-dropdown-menu slot="dropdown">
                        <el-dropdown-item @click.native="hAdd(data.id)">添加子部门</el-dropdown-item>
                        <el-dropdown-item @click.native="hEdit(data.id)">编辑部门</el-dropdown-item>
                        <el-dropdown-item
                          v-if="data.children.length===0"
                          @click.native="hDel(data.id)"
                        >删除部门</el-dropdown-item>
                      </el-dropdown-menu>
                    </el-dropdown>
                  </el-col>
                </el-row>
              </el-col>
            </el-row>
          </template>
        </el-tree>
      </el-card>
      <el-dialog
        :close-on-click-modal="false"
        :close-on-press-escape="false"
        :title="isEdit ? '编辑部门' : '新增子部门'"
        :visible.sync="showDialog"
        width="50%"
      >
        <addOrEdit
          v-if="showDialog"
          :id="curId"
          :is-edit="isEdit"
          :origin-list="originList"
          @close="showDialog=false"
          @success="hSuccess"
        />
      </el-dialog>
    </div>
  </div>
</template>
<script>
import { getDepartments, delDepartments } from '@/api/departments'
import { transDataToTreeData } from '@/utils'
import addOrEdit from './deptDialog.vue'
export default {
  components: {
    addOrEdit
  },
  data() {
    return {
      list: [],
      showDialog: false,
      curId: '',
      isEdit: false,
      originList: []
    }
  },
  created() {
    // 渲染
    this.loadepartments()
  },
  methods: {
    hDel(id) {
      this.$confirm('此操作将永久删除该文件, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(async() => {
        const res = await delDepartments(id)
        if (res.code === 10000) {
          this.$message.success(res.message)
          this.loadepartments()
        }
      }).catch(() => {
        this.$message({
          type: 'info',
          message: '已取消删除'
        })
      })
    },
    // 编辑
    hEdit(id) {
      this.curId = id
      this.isEdit = true
      this.showDialog = true
    },
    hSuccess() {
      // 重新渲染
      this.loadepartments()
      this.showDialog = false
    },
    // 添加子部门
    hAdd(id) {
      this.curId = id
      this.isEdit = false
      this.showDialog = true
    },
    handleNodeClick(data) {
      console.log(data)
    },
    async loadepartments() {
      try {
        const res = await getDepartments()
        console.log(res)
        if (res.code !== 10000) return this.$message.error(res.message)
        this.originList = res.data.depts.map(item => {
          const { id, code, name, pid } = item
          return { id, code, name, pid }
        })
        this.$message.success(res.message)
        res.data.depts.shift()
        this.list = transDataToTreeData(res.data.depts)
      } catch (error) {
        console.log(error)
      }
    }
  }
}
</script>
